document.write( "Question 723137: (1/5x^3+2x^2-3/10)-(-2/5x^3+2x^2+7/1000) Subtract.. Please help I keep getting lost and having to start over again. Thank you in advance. \n" ); document.write( "
Algebra.Com's Answer #443040 by stanbon(75887) ![]() You can put this solution on YOUR website! (1/5x^3+2x^2-3/10)-(-2/5x^3+2x^2+7/1000) \n" ); document.write( "-------------- \n" ); document.write( "Gather the \"like\" terms: \n" ); document.write( "----- \n" ); document.write( "((1/5)+(2/5)x^3 + (2-2)x^2 + ((-3/10)-(7/1000)) \n" ); document.write( "------ \n" ); document.write( "= (3/5)x^3 + 0*x^2 + ((-300/1000)-(7/1000)) \n" ); document.write( "------ \n" ); document.write( "= (3/5)x^3 - (307/1000) \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |